We’ve all had that childhood dream of pulling a specific book on a library shelf and watching a wall slide open to reveal a ...

Fresh scans of the Pyramid of Menkaure on the Giza Plateau have revealed hidden internal voids that may line up with an unknown passageway, raising the possibility that a long-concealed entrance is ...

Beneath Dover lies one of Britain’s most significant underground defense networks, featuring a layered system of tunnels carved into the White Cliffs and beneath Dover Castle. Dating back to medieval ...